<?php

/**
 * Field handler to present a link to delete a node.
 */
class views_handler_field_node_link_delete extends views_handler_field_node_link {

    function construct() {
        parent::construct();
        $this->additional_fields['type'] = 'type';
        $this->additional_fields['uid'] = 'uid';
        $this->additional_fields['format'] = array('table' => 'node_revisions', 'field' => 'format');
    }

    function render($values) {
        // ensure user has access to edit this node.
        $node = new stdClass();
        $node->nid = $values->{$this->aliases['nid']};
        $node->uid = $values->{$this->aliases['uid']};
        $node->type = $values->{$this->aliases['type']};
        $node->format = $values->{$this->aliases['format']};
        $node->status = 1; // unpublished nodes ignore access control
        if (!node_access('delete', $node)) {
            return;
        }

        $text = !empty($this->options['text']) ? $this->options['text'] : t('delete');
        return l($text, "node/$node->nid/delete", array('query' => drupal_get_destination()));
    }

}

